Who is the first primordial greek god?

The, first gods and goddesses born from the void of Chaos. . Hesiod's first (after Chaos) are Gaia, Tartarus, Eros, Erebus and Nyx.

either b) they were often feared and despised by other native cultures. or

c) their obsession allowed them to coexist with many other native cultures because of their peaceful nature.

c. troops marched forward in close formation against newer, more accurate weapons